The women's Outdoor Research Short Sleeve Reflection Shirt is there when coverage is important but the heat is turned up. This lightweight, wind-resistant shirt will keep you protected from summer rays. Vents under the arms allow body heat to escape and the UPF 50 fabric and construction keep the blazing sun off your skin. Quick-dry nylon makes this the perfect shirt for trips when space is limited and you need to easily make the transition between the trail and an evening out.